What is the difference between scenario neutral and probabilistic forecasting?

• A. Scenario neutral uses neutral input distributions to test portfolio without directional bias; probabilistic uses distributions to describe likelihoods.
• B. Scenario neutral uses probabilistic inputs; probabilistic uses deterministic inputs.
• C. Scenario neutral uses historical outcomes only; probabilistic uses expert opinion.
• D. Scenario neutral uses directional bias; probabilistic uses distributions to describe likelihoods.

Answer: (A)